fb d aeebdc b c ad

Missing link: The complicated sex lives of ancient humans

Analysis of two Neanderthal genomes, one Denisovan genome, and four modern human genomes revealed new evidence of gene flow between ...
Podcast: How male sex drive evolved

Podcast: How male sex drive evolved

For decades, scientists suggested that fatherhood fulfilled a primarily evolutionary function: protecting and providing for offspring in return for sex ...
virtue unilever dfd bryce adams jeff allen hero jpg ulenscale x

Why did fatherhood evolve?

We might take the doting modern dad for granted, but if you take a look at the rest of the ...
mount agung volcano eruption

How an event in what is now the United States may have contributed to the fall of the Roman Empire

With a new analysis of particles found in ice cores, researchers determined that [Alaskan volcano] Okmok's eruption coincided with Rome's ...
marmosets x x

Recreating evolution: Human gene triggers bigger brains in monkeys

Researchers in Germany and Japan introduced a human-specific gene to the fetuses of common marmosets, Callithrix jacchus. In turn, that ...
ocd supplements

‘Extreme difficulty’ trusting past experiences may be key factor for people with OCD, study says

Often, the human brain can overcome worries and fears by casting the mind back to past experiences that have worked ...
milk health effects x feature

3 modern adaptations that prove humans are still evolving

Genetic mutations lead to new traits — and with the world population now above 7 billion and rising, the chances ...
heart articlelarge

Gene-editing ‘vaccine’ could radically change heart disease risk

As many as 50 percent of heart attacks strike without any warning signs and in individuals with no history of heart disease. When ...
neanderthalnhm paulhudsonccby

Interbreeding with Neanderthals, Denisovans gave us an evolutionary boost, study says

When Homo sapiens left Africa and encountered the Homo neanderthalensis in Europe, the two ancient hominins did the obvious thing and had sex with ...
nestorone male contraceptive cs p d d b c b d b cc f fit w

What the next 20 years have in store for male birth control, including a gel rubbed into the shoulders

[M]ale contraception has been limited to the same two options for the last 100 years: condoms and a vasectomy. Neither ...
left hand gay rainbow

3 ‘biomarkers’ linked to male sexual orientation in study

The search for the “gay gene” is rooted in a fraught question: Does homosexuality have a biological basis? The reasons ...
christian bizzotto

Fathers who exercise may also improve the genetics of their children, study suggests

A positive perception of regular exercise may be one of the more lasting gifts a parent can give their children. But there’s ...
Evolution

Tragic tradeoff: How depression evaded evolution

Depression is an evolutionary conundrum. On the one hand, it’s the leading cause of disability worldwide; on the other, the ...
MV GNOJENCXVE P W IQY Y

Linked at last? 4-million-year-old skull connects humans to ‘Lucy’ ancestor

Long before Neanderthals or Homo erectus wandered the Earth, there lived an early human species called Australopithecus afarensis. Most famously represented by the specimen known ...
bubonic plague

We’ve been dealing with bubonic plague for 4,000 years, DNA analysis of ancient skeletons shows

Recently, the examination of two 3,800-year old skeletons revealed the presence of a Yersinia pestis strain, famously the bacterium that causes plague. This ...